Eroare de compilare: error[E0425]: cannot find function `size_of` in this scope --> main.rs:185:31 | 185 | let mut buf = [0; size_of::<Self>()]; | ^^^^^^^ not found in this scope | help: consider importing one of these items | 4 + use core::mem::size_of; | 4 + use std::mem::size_of; | error[E0700]: hidden type for `impl Iterator<Item = T>` captures lifetime that does not appear in bounds --> main.rs:129:13 | 128 | pub fn read_line_of<T: ReadFromReader>(&mut self) -> impl Iterator<Item = T> { | --------- ----------------------- opaque type defined here | | | hidden type `FromFn<{[email protected]:129:32: 129:34}>` captures the anonymous lifetime defined here 129 | / std::iter::from_fn(|| { 130 | | loop { 131 | | let &b = self.reader.fill_buf().ok()?.first()?; 132 | | if b.is_ascii_whitespace() { ... | 138 | | } 139 | | }) | |______________^ | help: to declare that `impl Iterator<Item = T>` captures `'_`, you can add an explicit `'_` lifetime bound | 128 | pub fn read_line_of<T: ReadFromReader>(&mut self) -> impl Iterator<Item = T> + '_ { | ++++ error: aborting due to 2 previous errors Some errors have detailed explanations: E0425, E0700. For more information about an error, try `rustc --explain E0425`. Non zero exit status: 1